2-47466567-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000251.3(MSH2):​c.1511-91G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.308 in 1,235,160 control chromosomes in the GnomAD database, including 65,847 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★★).

Frequency

Genomes: 𝑓 0.40 ( 14050 hom., cov: 33)
Exomes 𝑓: 0.30 ( 51797 hom. )

Consequence

MSH2
NM_000251.3 intron

Scores

2

Clinical Significance

Benign reviewed by expert panel B:4

Conservation

PhyloP100: -1.71
Variant links:
Genes affected
MSH2 (HGNC:7325): (mutS homolog 2) This locus is frequently mutated in hereditary nonpolyposis colon cancer (HNPCC). When cloned, it was discovered to be a human homolog of the E. coli mismatch repair gene mutS, consistent with the characteristic alterations in microsatellite sequences (RER+ phenotype) found in HNPCC. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 2-47466567-G-T is Benign according to our data. Variant chr2-47466567-G-T is described in ClinVar as [Benign]. Clinvar id is 90689.Status of the report is reviewed_by_expert_panel, 3 stars. Variant chr2-47466567-G-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.618 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MSH2NM_000251.3 linkuse as main transcriptc.1511-91G>T intron_variant ENST00000233146.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MSH2ENST00000233146.7 linkuse as main transcriptc.1511-91G>T intron_variant 1 NM_000251.3 P1P43246-1

Frequencies

GnomAD3 genomes
AF:
0.399
AC:
60638
AN:
151942
Hom.:
14031
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.623
Gnomad AMI
AF:
0.235
Gnomad AMR
AF:
0.340
Gnomad ASJ
AF:
0.227
Gnomad EAS
AF:
0.638
Gnomad SAS
AF:
0.341
Gnomad FIN
AF:
0.389
Gnomad MID
AF:
0.221
Gnomad NFE
AF:
0.277
Gnomad OTH
AF:
0.360
GnomAD4 exome
AF:
0.296
AC:
320283
AN:
1083098
Hom.:
51797
AF XY:
0.295
AC XY:
163294
AN XY:
553690
show subpopulations
Gnomad4 AFR exome
AF:
0.624
Gnomad4 AMR exome
AF:
0.297
Gnomad4 ASJ exome
AF:
0.234
Gnomad4 EAS exome
AF:
0.594
Gnomad4 SAS exome
AF:
0.319
Gnomad4 FIN exome
AF:
0.387
Gnomad4 NFE exome
AF:
0.264
Gnomad4 OTH exome
AF:
0.326
GnomAD4 genome
AF:
0.399
AC:
60707
AN:
152062
Hom.:
14050
Cov.:
33
AF XY:
0.402
AC XY:
29884
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.623
Gnomad4 AMR
AF:
0.340
Gnomad4 ASJ
AF:
0.227
Gnomad4 EAS
AF:
0.636
Gnomad4 SAS
AF:
0.341
Gnomad4 FIN
AF:
0.389
Gnomad4 NFE
AF:
0.277
Gnomad4 OTH
AF:
0.359
Alfa
AF:
0.267
Hom.:
1397
Bravo
AF:
0.404
Asia WGS
AF:
0.493
AC:
1714
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, no assertion criteria providedresearchMayo Clinic Laboratories, Mayo Clinic-- -
Lynch syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Lynch syndrome Benign:1
Benign, reviewed by expert panelresearchInternational Society for Gastrointestinal Hereditary Tumours (InSiGHT)Sep 05, 2013MAF >1% -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.037
DANN
Benign
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3732182; hg19: chr2-47693706; API